Tents, temporary stage canopies and membrane structures shall comply with this chapter. The provisions of Section 3103 are applicable only to temporary tents and membrane structures. The provisions of Section 3104 are applicable to temporary and permanent tents and membrane structures. Other temporary structures shall comply with the California Building Code.
These building standards govern the use of tents, awnings or other fabric enclosures, including membrane (air-supported and air-inflated) structures and places of assemblage, in or under which 10 or more persons may gather for any lawful purpose.
- Tents, awnings or other fabric enclosures used to cover or enclose private swimming pools and similar facilities on the premises of private one- and two-family dwellings.
- Tents used to conduct committal services on the ground of a cemetery.
- Tents, awnings or other fabric enclosures erected and used within a sound stage, or other similar structural enclosure which is equipped with an overhead automatic sprinkler system.
- Tensioned membrane roof materials supported by rigid frames or installed on a mast and cable system provided such structures conform to the requirements of one of the types of construction as described in these regulations.
- Fabric structures which are part of mobile homes, recreational vehicles, or commercial coaches governed by the provisions of Division 13, Part 2, Health and Safety Code (Department of Housing and Community Development).
[California Code of Regulations, Title 19, Division 1, §303.(a) and (b)] Scope.
- The provisions of California Code of Regulations, Title 19, Division 1, Chapter 2 apply to the sale, offering for sale, manufacture for sale, rental and use of tents within this state.
- For building standards relating to tents and membrane structures, see California Code of Regulations, Title 24, Part 9.
When approved by the enforcing agency, exceptions to the provisions of these building standards may be permitted, provided alternate means of protection which are at least equal to these regulations in quality, strength, effectiveness, fire resistance, durability and safety are provided.
Tents used in labor camps for the housing of employees shall have tight wooden floors raised at least 4 inches (102 mm) above ground level having baseboards on all sides to a height of at least 6 inches (152 mm) or shall have concrete slabs with finished surface at least 4 inches (102 mm) above grade having baseboards on all sides to a height of at least 6 inches (152 mm).
Electrical installations serving and installed within tents shall comply with the applicable requirements of the California Electrical Code.
Tents shall not be considered suitable sleeping places when it is found necessary to provide heating facilities in order to maintain a minimum temperature of 60°F (33.3°C) within such tent during the period of occupancy.
Note: See Section 17008 of the Health and Safety Code for definition of labor camp.
The following terms are defined in Chapter 2:
TEMPORARY STAGE CANOPY.
Tents and membrane structures having an area in excess of 400 square feet (37 m2) shall not be erected, operated or maintained for any purpose without first obtaining a permit and approval from the fire code official.
- Tents used exclusively for recreational camping purposes.
- 2.1. Individual tents having a maximum size of 700 square feet (65 m2).
- 2.2. The aggregate area of multiple tents placed side by side without a fire break clearance of 12 feet (3658 mm), not exceeding 700 square feet (65 m2) total.
- 2.3. A minimum clearance of 12 feet (3658 mm) to all structures and other tents.
The entire tent, air-supported, air-inflated or tensioned membrane structure system shall be inspected at regular intervals, but not less than two times per permit use period, by the permittee, owner or agent to determine that the installation is maintained in accordance with this chapter.
Exception: Permit use periods of less than 30 days.
Tents or membrane structures shall not be located within 20 feet (6096 mm) of lot lines, buildings, other tents or membrane structures, parked vehicles or internal combustion engines. For the purpose of determining required distances, support ropes and guy wires shall be considered as part of the temporary membrane structure or tent.
- Separation distance between membrane structures and tents not used for cooking is not required where the aggregate floor area does not exceed 15,000 square feet (1394 m2).
- 2.1. The aggregate floor area of the membrane structure or tent shall not exceed 10,000 square feet (929 m2).
- 2.2. The aggregate floor area of the building and membrane structure or tent shall not exceed the allowable floor area including increases as indicated in the California Building Code.
- 2.3. Required means of egress are provided for both the building and the membrane structure or tent including travel distances.
- 2.4. Fire apparatus access roads are provided in accordance with Section 503.
- When approved by the enforcing agency, tents may be located in or on permanent buildings provided such use does not constitute an undue hazard.
[California Code of Regulations, Title 19, Division 1, §312] Parking of Vehicles.
Vehicles necessary to the operation of the establishment, shall be parked at least 20 feet from any tent. No other vehicle shall be parked less than 100 feet from any tent except vehicles parked on a public street shall park at least 20 feet from any tent.
Tents, or membrane structures or a usable portion thereof shall have not less than one exit and not less than the number of exits required by Table 3103.12.2. The total width of means of egress in inches (mm) shall be not less than the total occupant load served by a means of egress multiplied by 0.2 inches (5 mm) per person.
MINIMUM NUMBER OF MEANS OF EGRESS AND MEANS OF EGRESS WIDTHS FROM TEMPORARY MEMBRANE STRUCTURES AND TENTS
|OCCUPANT LOAD||MINIMUM NUMBER OF MEANS OF EGRESS||MINIMUM WIDTH OF EACH MEANS OF EGRESS (inches)||MINIMUM WIDTH OF EACH MEANS OF EGRESS (inches)|
|10 to 199||2||72||36|
|200 to 499||3||72||72|
|500 to 999||4||96||72|
|1,000 to 1,999||5||120||96|
|2,000 to 2,999||6||120||96|
For SI: 1 inch = 25.4 mm.
- When the occupant load exceeds 3,000, the total width of means of egress (in inches) shall not be less than the total occupant load multiplied by 0.2 inches per person.
Exit openings from tents shall remain open unless covered by a flame-resistant curtain. The curtain shall comply with the following requirements:
- Curtains shall be free sliding on a metal support. The support shall be not less than 80 inches (2032 mm) above the floor level at the exit. The curtains shall be so arranged that, when open, no part of the curtain obstructs the exit.
- Curtains shall be of a color, or colors, that contrasts with the color of the tent.
The width of aisles without fixed seating shall be in accordance with the following:
- In areas serving employees only, the minimum aisle width shall be 24 inches (610 mm) but not less than the width required by the number of employees served.
- In public areas, smooth-surfaced, unobstructed aisles having a minimum width of not less than 44 inches (1118 mm) shall be provided from seating areas, and aisles shall be progressively increased in width to provide, at all points, not less than 1 foot (305 mm) of aisle width for each 50 persons served by such aisle at that point.
Exit signs shall be either listed and labeled in accordance with UL 924 as the internally illuminated type and used in accordance with the listing or shall be externally illuminated by luminaires supplied in either of the following manners:
- Two separate circuits, one of which shall be separate from all other circuits, for occupant loads of 300 or less.
- Two separate sources of power, one of which shall be an approved emergency system, shall be provided where the occupant load exceeds 300. Emergency systems shall be supplied from storage batteries or from the on-site generator set, and the system shall be installed in accordance with the California Electrical Code. The emergency system provided shall have a minimum duration of 90 minutes when operated at full design demand.
Tents and membrane structures, both temporary and permanent, shall be in accordance with this section. Permanent tents and membrane structures shall also comply with the California Building Code.
[California Code of Regulations, Title 19, Division 1, §340] Existing Small Tents.
Existing small tents are exempt from California Code of Regulations, Title 19, Division 1, Chapter 2.
[California Code of Regulations, Title 19, Division 1, §341] Existing Membrane Structures and Other (Large) Existing Tents.
Existing membranes of membrane structures and large (10 or more capacity) existing tents may continue to be used provided evidence of satisfactory flame resistance is available to the enforcing authority. Such evidence may be in the form of certification that the fabric passes the standard small scale flame resistance test as set forth in California Code of Regulations, Title 19, Division 1, Chapter 8 regulations or through passage of effective field tests.
[California Code of Regulations, Title 19, Division 1, §321] Abatement of Fire or Panic Hazards.
Any condition that presents a fire hazard, would contribute to the rapid spread of fire, interfere with the rapid exit of persons from the tents, or interfere with or delay the extinguishment of a fire, shall be immediately corrected as ordered by the enforcing authority.
[California Code of Regulations, Title 19, Division 1, §315.(a)] Flame Resistance Standards.
[California Code of Regulations, Title 19, Division 1, §332.(a)] Flame Resistance.
- Fabrics complying with the State Fire Marshal’s requirements for flame resistance for exterior use, as set forth in California Code of Regulations, Title 19, Division 1, Chapter 8, or
- Tents used for committal services at cemeteries.
- Tents or similar fabric enclosures used within a sound stage or equivalent enclosure equipped with an overhead automatic fire extinguishing system.
Membrane structures or tents shall have a permanently affixed label bearing the identification of size and fabric or material type.
[California Code of Regulations, Title 19, Division 1, §334.] Requirements Pertaining to All Tents.
All tents manufactured for sale in California shall be labeled in accordance with the appropriate provisions of California Code of Regulations, Title 19, Division 1, Section 335.
[California Code of Regulations, Title 19, Division 1, §335.(a) and (b)] Labeling of Tents.
- The Seal of Registration.
- If treated fabric, the name and registration number of the approved application concern and approved chemical used, and the date of treatment.
- Certification. A statement that the materials used in the manufacture of the item meet the flame resistance requirements of CPAI-84.
- Manufacturer Identification. An identification of the manufacturer of the item. If the item bears a private label, it shall identify the private labeler and shall also contain a code mark which will permit the seller of the item to identify the manufacturer to the purchaser upon request.
- Code Number. A number enabling the manufacturer to identify from his records the suppliers and suppliers’ lot numbers of the certified materials used in the item. The manufacturer shall also maintain records identifying the parties to whom he sold camping tentage. Further, he shall maintain records identifying items manufactured from lots of certified material. Records shall be maintained for four (4) years.
- Warning label.
An affidavit or affirmation shall be submitted to the fire code official and a copy retained on the premises on which the tent or air-supported structure is located. The affidavit shall attest to all of the following information relative to the flame propagation performance criteria of the fabric:
- Names and address of the owners of the tent or air-supported structure.
- Date the fabric was last treated with flame-retardant solution.
- Trade name or kind of chemical used in treatment.
- Name of person or firm treating the material.
- Name of testing agency and test standard by which the fabric was tested.
[California Code of Regulations, Title 19, Division 1, §315.(d)] Flame Resistance Standards.
- (d) Certificates of Flame Resistance or other documentation affirming the requirements of California Code of Regulations, Title 19, Division 1, Section 315, subsection (a) shall be made available upon request of the enforcement authority.
Hay, straw, shavings or similar combustible materials shall not be located within any tent or membrane structure containing an assembly occupancy, except the materials necessary for the daily feeding and care of animals. Sawdust and shavings utilized for a public performance or exhibit shall not be prohibited provided the sawdust and shavings are kept damp. Combustible materials shall not be permitted under stands or seats at any time.
[California Code of Regulations, Title 19, Division 1, §315.(b)] Flame Resistance Standards.
- (b) Sawdust, shavings, or other combustible material used on the floor or ground shall be made flame resistant or when approved by the enforcing authority shall be kept adequately damp when tent is occupied.
[California Code of Regulations, Title 19, Division 1, §326.(b)] Hazard Abatement.
Smoking shall not be permitted in tents or membrane structures. Approved “No Smoking” signs shall be conspicuously posted in accordance with Section 310.
[California Code of Regulations, Title 19, Division 1, §316] Smoking Prohibited.
Smoking is not permitted in any tent and in any adjacent areas where hay or other highly flammable materials are kept. “No Smoking” signs shall be conspicuously posted in all tents open to the public and wherever otherwise specified by the enforcing authority.
Open flame or other devices emitting flame, fire or heat or any flammable or combustible liquids, gas, charcoal or other cooking device or any other unapproved devices shall not be permitted inside or located within 20 feet (6096 mm) of the tent or membrane structures while open to the public unless approved by the fire code official.
[California Code of Regulations, Title 19, Division 1, §317] Fireworks and Open Flames.
Fireworks, open flame or any device emitting flame or spark shall not be used in or immediately adjacent to any tent while open to the public, except when approved in writing by the enforcing authority.
[California Code of Regulations, Title 19, Division 1, §319.(a) through (c)] Fire Extinguishers and Other Fire Protection Equipment.
- One Class 2-A fire extinguisher shall be provided in every tent having a floor area between 500 square feet and 1,000 square feet plus one 2-A fire extinguisher in each auxiliary adjacent tent. One additional extinguisher shall be provided for each additional 2000 square feet or fraction thereof.
- At least one Class 10 B-C fire extinguisher shall be provided with each generator or transformer.
- At least one Class 10 B-C fire extinguisher shall be provided in kitchen, dining areas, and at locations where flammable or combustible liquids or flammable gases are used, stored, or dispensed.
Fire hose lines, water supplies and other auxiliary fire equipment shall be maintained at the site in such numbers and sizes as required by the fire code official.
[California Code of Regulations, Title 19, Division 1, §319.(d) and (e)] Fire Extinguishers and Other Fire Protection Equipment.
- (d) Tents having a capacity of 1,000 or more persons shall be protected on each of the long sides with fire hose lines of at least 11/2-inch internal diameter and of sufficient length to reach either end of the tent. The water supply shall be either from the public water mains or from tanks having a capacity of not less than 500 gallons. There shall be at least 65 pounds of flowing pressure at the nozzle of the hose line when a 1/2-inch tip is used.
- (e) The enforcing authority may modify or waive any of the requirements of this section [Title 19, Division 1, Section 319] and may accept other types of fire extinguishing equipment in lieu of that required by Title 19, Division 1 regulations if, in the authorities’ opinion, reasonable and adequate protection will be afforded.
[California Code of Regulations, Title 19, Division 1, §325] Liquefied Petroleum Gas.
Liquefied petroleum gas shall not be stored or used in connection with any tent unless the storage containers, equipment, fittings, appliances, placement, use and operation complies with the provisions of California Code of Regulations, Title 8, Article 5, Subchapter 1, Chapter 4.
Flammable and combustible liquids shall be stored outside in an approved manner not less than 50 feet (15 240 mm) from tents or membrane structures. Storage shall be in accordance with Chapter 57.
[California Code of Regulations, Title 19, Division 1, §324.(a) and (b)] Flammable and Combustible Liquids.
- Liquids having a flash point below 200°F shall not be stored in any tent nor less than 50 feet from any tent.
- Flammable or combustible liquids shall be stored and dispensed in accordance with the provisions of the California Fire Code. The enforcing authority may permit limited quantities of flammable or combustible liquids required for display and normal merchandizing.
When a compressed natural gas (CNG) or liquefied petroleum gas (LP-gas) powered vehicle is parked inside a place of assembly, all the following conditions shall be met:
- The quarter-turn shutoff valve or other shutoff valve on the outlet of the CNG or LP-gas container shall be closed and the engine shall be operated until it stops. Valves shall remain closed while the vehicle is indoors.
- The hot lead of the battery shall be disconnected.
- Dual-fuel vehicles equipped to operate on gasoline and CNG or LP-gas shall comply with this section and Sections 3104.18.1 through 3126.96.36.199 for gasoline-powered vehicles.
Where, in the opinion of the fire code official, it is essential for public safety in a tent or membrane structure used as a place of assembly or any other use where people congregate, because of the number of persons, or the nature of the performance, exhibition, display, contest or activity, the owner, agent or lessee shall employ one or more qualified persons, as required and approved, to remain on duty during the times such places are open to the public, or when such activity is being conducted.
[California Code of Regulations, Title 19, Division 1, §320] Fire Safety Personnel.
The owners or operators of any tent used as a place of assemblage shall provide at least one qualified fire safety person in every tent having a capacity of 500 persons and one additional qualified person for each 1,000 additional persons or fraction thereof. Such persons shall be on duty in the tent at all times when the tent is open to the public. They shall be proficient in the handling of fire extinguishers and equipment and shall be familiar with the fire and panic safety regulations. The individual designated under this section shall meet the approval of the fire authority having jurisdiction.
Exception: The enforcing authority may waive or modify the provisions of this section if, in his opinion, public safety will not be jeopardized.
Combustible vegetation that could create a fire hazard shall be removed from the area occupied by a tent or membrane structure, and from areas within 30 feet (9144 mm) of such structures.
[California Code of Regulations, Title 19, Division 1, §326.(a)] Hazard Abatement.
- All flammable vegetation within 50 feet of any tent shall be removed.
The floor surface inside tents or membrane structures and the grounds outside and within a 30-foot (9144 mm) perimeter shall be kept free of combustible waste and other combustible materials that could create a fire hazard. Such waste shall be stored in approved containers and removed from the premises not less than once a day during the period the structure is occupied by the public.
[California Code of Regulations, Title 19, Division 1, §326.(c)] Hazard Abatement.
- (c) Combustible waste shall not be permitted to accumulate on the grounds either inside or outside of tents. Such waste shall be stored in approved containers until removed from the premises.
Exits, aisles and passageways shall not be blocked or have their minimum clear width obstructed in any manner by ticket offices, turnstiles, concessions, chairs, equipment, animal chutes, poles or guy ropes, or anything whatsoever, nor shall they be blocked by persons for whom no seats are available.
In occupancies having fixed seating, and on request of the owner or manager, the enforcing agency may permit modifications from the provisions of this code to accommodate seating for handicapped persons using mechanical aids such as, but not limited to, walkers and wheelchairs.
The following documents shall be submitted to the fire code official and the building official for review before a permit is approved:
- 1.1. A summary sheet showing the building code used, design criteria, loads and support reactions.
- 1.2. Detailed construction and installation drawings.
- 1.3. Design calculations.
- 1.4. Operating limits of the structure explicitly outlined by the registered design professional including environmental conditions and physical forces.
- 1.5. Effects of additive elements such as video walls, supported scenery, audio equip-ment, vertical and horizontal coverings.
- 1.6. Means for adequate stability including specific requirements for guying and cross-bracing, ground anchors or ballast for different ground conditions.
- Designation of responsible party: The owner of the temporary stage canopy shall designate in writing a person to have responsibility for the temporary stage canopy on the site. The designated person shall have sufficient knowledge of the construction documents, manufacturer’s recommendations and operations plan to make judgments regarding the structure’s safety and to coordinate with the fire code official.
- Operations plan: The operations plan shall reflect manufacturer’s operational guidelines, procedures for environmental monitoring and actions to be taken under specified conditions consistent with the construction documents.